Moko attends a school in Tokyo and spends a fun day with her best friend Hikaru. - Our daily routine is to stop by a convenience store on the way home from school to eat sweets and chat. - One day, she learns that Hikaru has been shoplifting, and out of a sense of justice, she chastises him, but she says it was all due to the stress of studying for entrance exams, and vows to never do it again. - However, the next day, Hikaru shoplifts again and is caught by the convenience store manager, who puts the items in Moko's bag and blames her for the crime.